Astronaut

#1F3F79

General Information about #1F3F79

The hex color #1F3F79, also referred to as 'Astronaut', is a dark, muted shade of blue within the blue color family. In the RGB color model, it consists of 12.2% red, 24.7% green, and 47.5% blue. This particular blend results in a color that evokes feelings of depth, stability, and sophistication. In the HSV (Hue, Saturation, Value) model, its hue is 220 degrees, saturation is 74.3%, and value is 47.5%. This indicates a strong presence of blue with a moderate level of saturation and brightness. The color's name, 'Astronaut', suggests a connection to the vastness and mystery of space, which aligns with its deep and calming nature. #1F3F79 can be employed across various design mediums, from web development to interior decorating, to convey a sense of trust and professionalism.

The hex color #1F3F79, also known as Astronaut, presents some accessibility considerations for web developers. Its relatively low luminance can lead to insufficient contrast when used as text against a white background, potentially causing readability issues for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. It's crucial to test the color combination with assistive technology to ensure compliance. When using #1F3F79 for interactive elements like buttons or links, sufficient contrast is necessary to make them easily distinguishable. To improve accessibility, developers may consider pairing #1F3F79 with lighter colors to create a higher contrast ratio or using it for larger font sizes or graphical elements where contrast is less critical. Careful evaluation is essential to ensure a positive user experience for individuals with disabilities.

Shades

Digital Color Formats

RGB
31 63 121
RGB31 63 121
Red
Green
Blue
HSL
218.67deg 59.21% 29.8%
218.6759.2129.8HSL
Hue
Saturation
Lightness
HWB
218.67deg 12.16% 52.55%
218.6712.1652.55HWB
Hue
Whiteness
Blackness
hex#1F3F79
rgb31 63 121
hsl218.67deg 59.21% 29.8%
cmyk74.38% 47.93% 0% 52.55%
hwb218.67deg 12.16% 52.55%
xyz-d650.06 0.05 0.19
oklch0.3771 0.1061 261.19
oklab0.3771 -0.02 -0.1
CMYK
74.38% 47.93% 0% 52.55%
74.3847.93052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.19
0.060.050.19XYZ
X
Y
Z
OKLCH
0.3771 0.1061 261.19
0.37710.1061261.19LCH
Lightness
Chroma
Hue
OKLAB
0.3771 -0.02 -0.1
0.3771-0.02-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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